4454255

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:203

約数の個数: 32

約数和(自身を含む): 6350400

約数和(自身を除く): 1896145

約数列:

[1, 5, 13, 17, 29, 65, 85, 139, 145, 221, 377, 493, 695, 1105, 1807, 1885, 2363, 2465, 4031, 6409, 9035, 11815, 20155, 30719, 32045, 52403, 68527, 153595, 262015, 342635, 890851, 4454255]

約数ペア:

[(1, 4454255), (5, 890851), (13, 342635), (17, 262015), (29, 153595), (65, 68527), (85, 52403), (139, 32045), (145, 30719), (221, 20155), (377, 11815), (493, 9035), (695, 6409), (1105, 4031), (1807, 2465), (1885, 2363)]